International Library of Technology · Scranton, International Textbook Co. · leaf 150
. Ans. Note.—The insulation resistance of lines is usually expressed inmegohms, 1 megohm being equal to 1,000,000 ohms. The resistance ofthe line in this case would therefore be .477 megohm. TESTS EOR GROUNDS OR CROSSES. 41. Vailey Ix>op Test.—One of the commonest methodsfor locating a ground or… … F- FIG. 37. rheostat or balance arm of the bridge. D E is the faultyline and F the location of the fault. The two lines shouldbe connected together at E and the ends of the loop BED,so formed, connected across the terminals of the bridge as 15 ELECTRIC TRANSMISSION. 35 the unknown resistance. Call…
Electrical engineering
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